>7QH5_1|Chains A, B|RNA polymerase sigma factor|Streptomyces tsukubensis NRRL18488 (1114943) MSDQGGGDSTQTAAPVTAPGGAPEPASRPGRSGLGEPSAETIRTGGEEVFAALAERYRHELRVHLYRMLGSFTDAEDLVQETLLKAWRRRETFEGRAGFRAWLYRIATNTALDFLGGPARNREVALAVDSAGSPVSSALAEVSWLQPYPDRLLDLAAPGTGEPHTAAIARETVELAFLAVIQHLPPRQRAVLILRDIAGWSAQETADALDMTVASVKSALQRARTTLRGRLPERRSEWGAATEPSAAERSLLRRYMAASRDADLSALALLLREDARQAMPPHRLVFDGRDAILDLWRPVLEGDTAWGEWRSVPYAVNRQPAAVSYVRRAGETLFTAVNVDVLTVVDGLIAEITTFDPGLLPGIAPTLAE